 /*******************************************************************************
  * Copyright (c) 2000, 2006 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  * IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.update.configuration;

 import java.util.Date ;

 import org.eclipse.core.runtime.*;
 import org.eclipse.update.core.*;

 /**
  * Installation Change.
  * Represents the changes the reconciler found.
  * <p>
  * <b>Note:</b> This class/interface is part of an interim API that is still under development and expected to
  * change significantly before reaching stability. It is being made available at this early stage to solicit feedback
  * from pioneering adopters on the understanding that any code that uses this API will almost certainly be broken
  * (repeatedly) as the API evolves.
  * </p>
  * @since 2.0
  * @deprecated Do not use this interface
  */
 public interface ISessionDelta extends IAdaptable {

     /**
      * Indicates a processing type to enable the features
      *
      * @since 2.0
      * <p>
      * <b>Note:</b> This field is part of an interim API that is still under development and expected to
      * change significantly before reaching stability. It is being made available at this early stage to solicit feedback
      * from pioneering adopters on the understanding that any code that uses this API will almost certainly be broken
      * (repeatedly) as the API evolves.
      * </p>
      */
     public int ENABLE = 1;

     /**
      * Indicates a processing type to disable the features
      *
      * @since 2.0
      * <p>
      * <b>Note:</b> This field is part of an interim API that is still under development and expected to
      * change significantly before reaching stability. It is being made available at this early stage to solicit feedback
      * from pioneering adopters on the understanding that any code that uses this API will almost certainly be broken
      * (repeatedly) as the API evolves.
      * </p>
      */
     public int DISABLE = 2;

     /**
      * Returns the list of Features found during reconciliation
      *
      * @return an array of feature references, or an empty array
      * @since 2.0
      * <p>
      * <b>Note:</b> This method is part of an interim API that is still under development and expected to
      * change significantly before reaching stability. It is being made available at this early stage to solicit feedback
      * from pioneering adopters on the understanding that any code that uses this API will almost certainly be broken
      * (repeatedly) as the API evolves.
      * </p>
      */
     public IFeatureReference[] getFeatureReferences();

     /**
      * Returns the date the reconciliation occured
      *
      * @return the date of the reconciliation
      * @since 2.0
      * <p>
      * <b>Note:</b> This method is part of an interim API that is still under development and expected to
      * change significantly before reaching stability. It is being made available at this early stage to solicit feedback
      * from pioneering adopters on the understanding that any code that uses this API will almost certainly be broken
      * (repeatedly) as the API evolves.
      * </p>
      */
     public Date getDate();

     /**
      * Returns the type of the processing type
      * that will affect all the associated features.
      *
      * @return the processing type
      * @see ISessionDelta#ENABLE
      * @see ISessionDelta#DISABLE
      * @since 2.0
      * <p>
      * <b>Note:</b> This method is part of an interim API that is still under development and expected to
      * change significantly before reaching stability. It is being made available at this early stage to solicit feedback
      * from pioneering adopters on the understanding that any code that uses this API will almost certainly be broken
      * (repeatedly) as the API evolves.
      * </p>
      */
     public int getType();

     /**
      * Process all the feature references of the
      * Session Delta.
      * Removes the Session Delta from the file system after processing it.
      *
      * @param progressMonitor the progress monitor
      * @throws CoreException if an error occurs.
      * @since 2.0
      * <p>
      * <b>Note:</b> This method is part of an interim API that is still under development and expected to
      * change significantly before reaching stability. It is being made available at this early stage to solicit feedback
      * from pioneering adopters on the understanding that any code that uses this API will almost certainly be broken
      * (repeatedly) as the API evolves.
      * </p>
      */
     public void process(IProgressMonitor progressMonitor) throws CoreException;

     /**
      * Process the selected feature references of the Session Delta.
      * Removes the Session Delta from the file system after processing it.
      *
      * @param selected list of selected feature references to be processed
      * @param monitor the progress monitor
      * @throws CoreException if an error occurs.
      * @since 2.0
      * <p>
      * <b>Note:</b> This method is part of an interim API that is still under development and expected to
      * change significantly before reaching stability. It is being made available at this early stage to solicit feedback
      * from pioneering adopters on the understanding that any code that uses this API will almost certainly be broken
      * (repeatedly) as the API evolves.
      * </p>
      */
     public void process(IFeatureReference [] selected, IProgressMonitor monitor) throws CoreException;
     
     /**
      * Removes the Session Delta from the file system without processing it.
      *
      * @since 2.0
      * <p>
      * <b>Note:</b> This method is part of an interim API that is still under development and expected to
      * change significantly before reaching stability. It is being made available at this early stage to solicit feedback
      * from pioneering adopters on the understanding that any code that uses this API will almost certainly be broken
      * (repeatedly) as the API evolves.
      * </p>
      */
     public void delete();
 }

